Method of manufacturing a sag-resistant bonded particulate artic

Details Method of manufacturing a sag-resistant bonded particulate artic Method of manufacturing a sag-resistant bonded particulate artic

1989-11-15

1990-07-17

Lusignan, Michael

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

4273855, 4273936, 428290, D04H 158

Patent

active

049420852

ABSTRACT:
A method for the production of improved bonded particulate articles, and the articles so produced, are disclosed. Specifically, the manufacture of particulate articles having a reduced tendency to undergo humidity-induced sag is disclosed. These articles have utility in such application as ceiling tiles.

REFERENCES:
patent: 4524093 (1985-06-01), Devry
patent: 4756714 (1988-07-01), Hendrix et al.

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